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VTC
2006
IEEE
121views Communications» more  VTC 2006»
14 years 1 months ago
Estimation of the Channel-Impulse-Response Length for Adaptive OFDM Systems Based on Information Theoretic Criteria
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
Ali Aassie Ali, Van-Duc Nguyen, Kyandoghere Kyamak...
INFOCOM
2005
IEEE
14 years 1 months ago
Joint congestion control and media access control design for ad hoc wireless networks
Abstract— We present a model for the joint design of congestion control and media access control (MAC) for ad hoc wireless networks. Using contention graph and contention matrix,...
Lijun Chen, Steven H. Low, John C. Doyle
ISCAS
2005
IEEE
133views Hardware» more  ISCAS 2005»
14 years 1 months ago
Minimal activity mixed-signal VLSI architecture for real-time linear transforms in video
Abstract— The mixed-signal processor performs digital vectormatrix multiplication using internally analog fine-grain parallel computing. The three-transistor CID/DRAM unit cell ...
Rafal Karakiewicz, Roman Genov
APPROX
2005
Springer
88views Algorithms» more  APPROX 2005»
14 years 1 months ago
Approximating the Best-Fit Tree Under Lp Norms
Abstract. We consider the problem of fitting an n × n distance matrix M by a tree metric T. We give a factor O(min{n1/p , (k log n)1/p }) approximation algorithm for finding the...
Boulos Harb, Sampath Kannan, Andrew McGregor
EGC
2005
Springer
14 years 1 months ago
The Gridkit Distributed Resource Management Framework
Traditionally, distributed resource management/ scheduling systems for the Grid (e.g. Globus/ GRAM/ Condor-G) have tended to deal with coarsegrained and concrete resource types (e....
Wei Cai, Geoff Coulson, Paul Grace, Gordon S. Blai...